Quickly determine the presence of carbon monoxide (CO) with this detector!
Designed to detect CO presence in ambient air, the Testo 317-3 features programmable visual and audible alarms which will sound as soon as the specific carbon monoxide threshold is exceeded. A built-in belt clip means the meter can be used completely hands-free - just switch on, configure and know you'll be instantly alerted to CO if it becomes a danger.
Accuracy is constantly maintained on the 317-3 due to its built-in self check. This eliminates the need to zero the unit regularly and ensures measurements are always reliable.
Working in noisy environments and worried about not hearing the alarm? The 317-3 also comes with an earphone jack and earbud so you can hear the alarm at all times.
Measuring Range | 0 to +1999ppm |
Accuracy ± 1 Digit | ±3ppm (0 to +29ppm) ±10% (+30 to +1999ppm) |
Resolution | 1ppm |
Operating Temperature | -4 to 45°C |
Battery Type | 2 x AAA micro batteries |
Battery Life | 150 hours (with beeper switched off) |
Reaction Time | 40s |
Warranty | 2 years on the instrument 3 years on the CO sensor |